Pietsch, A. Eigenvalues and s-numbers Albrecht Pietsch. - Cambridge [Cambridgeshire] New York Cambridge University Press 1987. - 360 p. - Cambridge studies in advanced mathematics 13 . Includes index. Bibliography: p. [325]-353. ISBN: 0521325323 LCCN: 86000829 Subjects--Topical Terms: Operator theory.Eigenvalues.s-numbers.Banach spaces. LC Class. No.: QA329 / .P5 1987 Dewey Class. No.: 515.7/24